5 × 11² × 23 × 31

Prime Factor Structure

Factorization String 5 × 11^2 × 23 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 612,864

Proper Divisor Sum 181,499

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #431363 ← → #431369

1 5 11 23 31 55 115 121 155 253 341 605 713 1,265 1,705 2,783 3,565 3,751 7,843 13,915 18,755 39,215 86,273 431,365

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

431,365 1,294,096 647,048 323,524 161,762 80,881 242,644 121,322 60,661 181,984 90,992 45,496 22,748 11,374 5,687 17,062 8,531 25,594 12,797 38,392 19,196 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199 48,598 24,299 72,898 36,449 109,348 54,674 27,337 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325 12,976 6,488 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740

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